Fynity
Software Engineer - C/C++
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Software Engineer (C / C++)
Salary £50,000 – £75,000 + bonus & excellent benefits
Stevenage | Hybrid working (3–5 days on-site)
This role requires eligibility for SC clearance – British citizenship is essential
Are you a Engineer looking to work on complex, real-world systems where reliability and performance truly matter?
We’re looking for a Software Engineer to join a highly collaborative engineering team delivering advanced test and validation software for cutting-edge systems. This is an opportunity to work across the full product lifecycle, developing solutions that directly support the testing and assurance of highly complex technology.
What you’ll be doing:
- Designing and developing software for test equipment used on complex systems and sub-components
- Writing high-quality software in C / C++ (with some scripting where needed)
- Working closely with electronics, systems and test teams to deliver integrated solutions
- Supporting automation, continuous integration and DevOps practices
- Contributing to the development of robust, reliable and maintainable software
- Debugging and validating systems using real hardware and measurement equipment
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What we’re looking for:
- Strong experience developing software in C or C++
- Background in developing test solutions or working with hardware-integrated software
- Experience working in Agile development environments
- Good understanding of software quality practices and standards
- Familiarity with CI/CD, automation and DevOps principles
- Experience working with lab equipment such as oscilloscopes or spectrum analysers is highly beneficial
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Why apply?
- Work on complex, mission-critical systems across the full development lifecycle
- Be part of a collaborative, engineering-led environment
- Opportunity to work with advanced technologies and modern development practices
- Clear progression opportunities within a growing team
What’s on offer:
- Salary between £50,000 - £75,000 depending on experience
- Company bonus (up to £2,500)
- Pension contributions up to 14%
- Paid overtime opportunities
- Up to 15 additional flexi-leave days
- Enhanced parental leave
- Excellent on-site facilities including subsidised meals and free parking
If you’re looking for a role where your work has real impact and you can develop your career in a technically challenging environment, apply now.
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